MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47
SHA3-384 hash: 4d36407f3c25655006a2c8182052d6077bd85ea6cc3d14fa6e797b0ec096826e60fb27b487626676b500d0d8502b7f3e
SHA1 hash: 32995e5ad69e62e01512bbc90c163f1c7f1a8805
MD5 hash: 5e60ef56b469a00033010400dfd0b8a8
humanhash: bluebird-butter-lion-march
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:499'712 bytes
First seen:2020-05-11 14:22:46 UTC
Last seen:2020-05-13 13:46:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hi7n6QjBtbKjD/AkVmSc0NhOLS26ni/WlQ0EC:Q7nhvbKvfmkALKi/Wq0E
Threatray 10'605 similar samples on MalwareBazaar
TLSH DDB4BE4023BD6776F17A9BF458A0A051CBB6752B35B8D35E4DC120CA1AE6F80CD90F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: stbiologicals.com
Sending IP: 103.207.38.237
From: "Prakash Kanjani" <tvanderheiden@stbiologicals.com>
Subject: Proof of payment copy_Invoice no. 0872713IN
Attachment: Proforma Invoice 2.zip (contains "Proforma Invoice.exe")

AgentTesla SMTP exfil server:
mail.rajapindah.com:587

Intelligence

File Origin
# of uploads :
6
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48635.32645.29977.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 11:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pws3fitqdkurfqpdwxlwxsjg3gsenzx4xwlfx4tydvdfhtcfhvdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09e3903ce69ce7833be44661f3c02fdee3304b78afcb1314344f7e8c9588e4a7
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58933d7bb0147da562d240bc3c9974ecaa552f35495a773345e1e7d158f39588
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b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a
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bbb3afd846cc51e61380effeaceabc21e15c8b4ccdab6d821697191605a00c60
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c941762865ec73812c88477b07a173118890f17a3ea165ae81c8b21e5efecf59
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f06f3723235acd9307e495542a10790ac22b8b894954484b02746409802fde10
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f7216d025821af6be807018f12db7c5a5bd3cd21ef0176b02c6cbe0f05ac4cf7
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ffa4e1d372fc03bb22950e80f2f7e5369824cce75ee717feff793ddf5aed34dd
AgentTesla
+ 10'595 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-alh6vz3gax/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
AgentTesla
CoreEntity .NET Packer
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 7e9b2f63eb20212b1e92f3e4677db1faa5353795e6764bc643c0771574576f7d

AgentTesla

Executable exe 7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47

(this sample)

  
Dropped by
MD5 29d427c3962c063919018e644ccfe9da
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7e9b2f63eb20212b1e92f3e4677db1faa5353795e6764bc643c0771574576f7d

Comments